Hey,
Anyone wanna tlk??

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

Match the mixture with the substance// i really need on this guys (it’s a pic btw)